搜索资源列表
ea-ideal-lowpass-filter
- ideal low pass in image prossesing
filter-banks
- 用于实现完全重构条件下的双通道滤波器设计。低通和高通相互制约。-Used to implement a dual-channel filter design perfect reconstruction condition. Low-pass and high-pass mutual restraint.Face recognition database, including yalu MIT ORL face database. Ideal for researchers Face Recog
bbb
- 设计一个60阶的滤波器，要求设计的滤波器0~π/8的幅度为1，在π/8~2π/8的幅度为1/2，在2π/8~4π/8的幅度响应为1/4，在4π/8~6π/8的幅度响应为1/6，在6π/8~π的响应为1/8，并且画出理想滤波器和设计得到的理想滤波器的幅度频率和响应进行比较-Design of a 60-order filter designed filter 0 ~~ π/8 the amplitude is 1, the π/8 ~ 2π/8 the amplitude is 1/2, 2π/8
matlab
- 在采样点之间的频率响应是由各采样点的加权内插函数叠加而形成的，因而有一定的逼近误差。该误差大小取决于理想频率响应的形状，理想频响特性变化越平缓，内插值越接近理想值，逼近误差越小；反之，如果采样点之间的理想频响特性变化越陡，则内插值与理想值之间的误差越大，因而在理想滤波器不连续点的两边，就会产生尖峰，而在通带和阻带就会产生波纹。用频率采样法设计的实际滤波器频率响应如图1所示。由图1可知，实际滤波器的阻带衰减取决于内插函数第一旁瓣幅度值的大小，其大小决定了所设计的滤波器的阻带性能。-Interpol
ac
- 利用 MATLAB 实现窗函数法设计 FIR 滤波器，主要是选择合适的窗函 数进行截断运算 -Window function method using MATLAB to design FIR filter, main is to choose the appropriate letter for window blocking operations.First theoretically to approximate the unit i
Various-types-of-filter
- 各类滤波器的设计程序，包括理想低通，高通滤波器，butterworth低通，高通滤波器，高斯低通，高通滤波器，梯形低通，高通滤波器，和用其他方法编写的理想低通、理想高通、Butterworth低通、同态滤波程序-Various types of filter design procedures, including the ideal low-pass, high-pass filter, butterworth low pass, high pass filter, Gaussian low
kalman filter with video input
- kalman filter is ideal for tracking multi objects
High-pass-filter
- 频域高通滤波增强示例,采用傅里叶变换,进行理想高通滤波,理想高通加强滤波,巴特沃斯高通滤波和巴特沃斯高通加强滤波.-High-pass filter to enhance the frequency domain examples, using Fourier transform, the ideal high-pass filter, the ideal high-pass filter to strengthen Butterworth Butterworth high-pass filte
signal_procesing
- 数字信号处理基于matlab 文件内容 /conv(卷积部分) dupconv 重叠保留法 freqcirconv 频域圆周卷积 freqconv 频域卷积 timecirconv 时域圆周卷积 timeconv 时域卷积 /fft(频域分析部分) d2fft 基2FFT dft DFT最简化程序 dtft DTFT演示 /fir(fir滤波器设计) fir 得到fir滤波器hn getwindow 得到fir滤波器窗函数wn idealfilter 理想滤波器(低通,高通,带通)hdn
signal_procesing2014
- 数字信号处理基于matlab 文件内容 /conv(卷积部分) dupconv 重叠保留法 freqcirconv 频域圆周卷积 freqconv 频域卷积 timecirconv 时域圆周卷积 timeconv 时域卷积 /fft(频域分析部分) d2fft 基2FFT dft DFT最简化程序 dtft DTFT演示 /fir(fir滤波器设计) fir 得到fir滤波器hn getwindow 得到fir滤波器窗函数wn idealfilter 理想滤波器(低通,高通,带通)hdn
pic-for-transfer-function-of-filter
- 常见的滤波器传递函数图，包括巴斯沃特，梯形/指数型/理想低通滤波器函数图，很适合初学者-Common filter transfer function diagram, including Bath Water, trapezoidal/index/ideal low-pass filter function graph, it is suitable for beginners
piramidaloktotalconimrotatesinwave
- Multiband descomposition and recomposition with directional ideal filter.
Ideal-low-pass-filtering
- 这是理想低通滤波器对图像进行滤波，包含滤波器的行数以及傅里叶逆变换-This is an ideal low pass filter for filtering the image, the number of rows including a filter and inverse Fourier transform
uplod-1
- Constant k filters, also k-type filters, are a type of electronic filter designed using the image method. They are the original and simplest filters produced by this methodology and consist of a ladder network of identical sections of passive compone
st
- Ｓ变换，ＭＡＴＬＡＢ 多分辨率分析可以从两个角度引入,函数空间的剖分和理想滤波器组,前者是首先提出的,数学上比较严谨,结论也比较全面。-S transform, MATLAB Multi-resolution analysis can be introduced two Angle, function space subdivision and the ideal filter group, the former is first proposed, math is rigorous
ideal_lp
- 当出现Undefined fuction ideal_lp for input arguments of type double .时检查工具箱是否有理想滤波器工具，若有，请检查参数 若没有，请将如上代码转为.m文件并添加。-When an Undefined fuction ideal_lp for input the arguments of the type double . Check the toolkit for ideal filter tool, if yes, pleas
256-Shunt-Active-Power-Filter-under-unbalanced-ne
- This paper, focus on the study and design of a shunt active power (APF) filter for the compensation of harmonic currents and reactive power in polluted environment and under unbalanced network voltage. In APF design and control, p-q theory was often
Ideal-low-pass-filter
- 理想低通滤波器，使用MATLAB实现理想低通滤波器的设计-Ideal low-pass filter, using MATLAB to achieve the ideal low-pass filter design
low-pass-filter
- opencv3.0+vs2013编写理想低通，巴特沃斯低通，高斯低通滤波器-opencv3.0+vs2013 write ideal lowpass, Butterworth low-pass, low-pass Gaussian filter
MATLAB-filter-Codes
- MATLAB ideal low pass filter: MATLAB Butterworth low pass filter: Gaussian low pass filters Gaussian high pass filters Ideal high pass filters